Memory Type DDR4 Capacity 8GB (8GBx1) Multi-Channel Kit Single Channel Kit Tested Speed 2666MHz Tested Latency 19-19-19-43 Tested Voltage 1.20V Registered/Unbuffered Unbuffered Error Checking Non-ECC SPD Speed 2666MHz SPD Voltage 1.20V Fan Included No Warranty Limited Lifetime Features Additional Notes Rated SPD frequency requires compatible CPU and chipset support G.Skill NT-Series 8GB 2666MHz DDR4 RAM G.SKILL DDR4 memory is designed for the ultimate experience on the latest DDR4 platform! Whether you are processing large amounts of data or intense gaming, experience smooth system performance with the newest next-generation PC memory technology! All G.SKILL DDR4 memory kits are tested with extensive suite of testing software to ensure maximum performance and stability.G.SKILL DDR4 memory kits are validated for compatibility with most DDR4 platforms under a series of rigorous tests in quad channel memory operations. It’s guaranteed to provide the best-in-class performance, compatibility, and stability with the widest range of motherboards.Starting from 2133MHz as standard frequency, DDR4 memory delivers much higher bandwidth than previous DDR memory. You can enjoy a faster computing experience for gaming, video & image editing, rendering, and other professional applications.Designed with a low voltage of 1.2V~1.35V at DDR4 standard, this lowers the memory voltage requirement by 20% from DDR3 memory kits! Now your system can perform even faster without becoming an expensive appliance heater...